Warning: Permanently added '[localhost]:65010' (ECDSA) to the list of known hosts. 2023/05/16 16:23:44 fuzzer started 2023/05/16 16:23:44 dialing manager at localhost:35573 2023/05/16 16:23:44 checking machine... 2023/05/16 16:23:44 checking revisions... syzkaller login: [ 36.434216] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:23:45 testing simple program... [ 36.510939] cgroup: Unknown subsys name 'net' [ 36.586052] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.042882] audit: type=1400 audit(1684254237.623:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.150271] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.152029] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.153481] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.155971] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.157733] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.159076] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.532037] ------------[ cut here ]------------ [ 50.532691] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.534617] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.535692] Modules linked in: [ 50.536148] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.538503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.540686] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.542084] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.544398] RSP: 0018:ffff88801f3b7c00 EFLAGS: 00010282 [ 50.545160] RAX: 0000000000000000 RBX: ffff88800eb1ac40 RCX: 0000000000000000 [ 50.546401] RDX: ffff8880158c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.547537] RBP: ffff88800eb1ac54 R08: 0000000000000001 R09: 0000000000000000 [ 50.548678] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.549807] R13: ffffffff84e223a0 R14: ffff88800eb1ac48 R15: ffffffff84d73340 [ 50.550896] FS: 000055555695c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.552305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.553151] CR2: 00007fb184cd06f4 CR3: 000000000ed5a000 CR4: 0000000000350ee0 [ 50.554344] Call Trace: [ 50.554724] [ 50.555067] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.555812] ipv4_frags_init_net+0x269/0x440 [ 50.556517] ops_init+0xbb/0x6b0 [ 50.557024] setup_net+0x3d9/0x990 [ 50.557572] ? down_read_killable+0x1d7/0x4e0 [ 50.558250] ? __pfx_setup_net+0x10/0x10 [ 50.558826] ? copy_net_ns+0x17c/0x770 [ 50.559434] copy_net_ns+0x321/0x770 [ 50.559992] create_new_namespaces+0x3f6/0xb30 [ 50.560694] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.561429] ksys_unshare+0x44d/0x8e0 [ 50.561992] ? __pfx_ksys_unshare+0x10/0x10 [ 50.562653] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.563469] __x64_sys_unshare+0x31/0x40 [ 50.564069] do_syscall_64+0x3f/0x90 [ 50.564629] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.565373] RIP: 0033:0x7fb2753c40d7 [ 50.565879] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.568281] RSP: 002b:00007ffcbd7f76f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.569328] RAX: ffffffffffffffda RBX: 00007ffcbd7f7d38 RCX: 00007fb2753c40d7 [ 50.570317] RDX: 00007fb27542e41f RSI: 00007ffcbd7f7690 RDI: 0000000040000000 [ 50.571357] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbd7f74a0 [ 50.572380] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb2754d6bf0 [ 50.573381] R13: 00007ffcbd7f77d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.574421] [ 50.574762] irq event stamp: 9391 [ 50.575275] hardirqs last enabled at (9403): [] __up_console_sem+0x78/0x80 [ 50.576497] hardirqs last disabled at (9414): [] __up_console_sem+0x5d/0x80 [ 50.577666] softirqs last enabled at (9340): [] irq_exit_rcu+0x93/0xc0 [ 50.578800] softirqs last disabled at (9333): [] irq_exit_rcu+0x93/0xc0 [ 50.579947] ---[ end trace 0000000000000000 ]--- [ 50.586175] ------------[ cut here ]------------ [ 50.586885] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.588852] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.590161] Modules linked in: [ 50.590845] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.592316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.593571] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.594481] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.597051] RSP: 0018:ffff88801f3b7c00 EFLAGS: 00010282 [ 50.597945] RAX: 0000000000000000 RBX: ffff888016200440 RCX: 0000000000000000 [ 50.599076] RDX: ffff8880158c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.600264] RBP: ffff888016200454 R08: 0000000000000001 R09: 0000000000000000 [ 50.601419] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.602564] R13: ffffffff84e223a0 R14: ffff888016200448 R15: ffffffff84da62e0 [ 50.603719] FS: 000055555695c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.605028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.606025] CR2: 00007f350f39bf50 CR3: 000000000ed5a000 CR4: 0000000000350ef0 [ 50.607349] Call Trace: [ 50.607723] [ 50.608068] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.608936] ipv6_frags_init_net+0x206/0x3c0 [ 50.609711] ops_init+0xbb/0x6b0 [ 50.610425] setup_net+0x3d9/0x990 [ 50.610950] ? down_read_killable+0x1d7/0x4e0 [ 50.611774] ? __pfx_setup_net+0x10/0x10 [ 50.612585] ? copy_net_ns+0x17c/0x770 [ 50.613169] copy_net_ns+0x321/0x770 [ 50.613854] create_new_namespaces+0x3f6/0xb30 [ 50.614729] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.615582] ksys_unshare+0x44d/0x8e0 [ 50.616159] ? __pfx_ksys_unshare+0x10/0x10 [ 50.617000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.617996] __x64_sys_unshare+0x31/0x40 [ 50.618798] do_syscall_64+0x3f/0x90 [ 50.619550] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.620461] RIP: 0033:0x7fb2753c40d7 [ 50.620992] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.623664] RSP: 002b:00007ffcbd7f76f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.624979] RAX: ffffffffffffffda RBX: 00007ffcbd7f7d38 RCX: 00007fb2753c40d7 [ 50.626120] RDX: 00007fb27542e41f RSI: 00007ffcbd7f7690 RDI: 0000000040000000 [ 50.627312] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbd7f74a0 [ 50.628478] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb2754d6bf0 [ 50.629643] R13: 00007ffcbd7f77d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.630861] [ 50.631335] irq event stamp: 13699 [ 50.631863] hardirqs last enabled at (13709): [] __up_console_sem+0x78/0x80 [ 50.633237] hardirqs last disabled at (13786): [] __up_console_sem+0x5d/0x80 [ 50.634549] softirqs last enabled at (13826): [] irq_exit_rcu+0x93/0xc0 [ 50.635932] softirqs last disabled at (13839): [] irq_exit_rcu+0x93/0xc0 [ 50.637316] ---[ end trace 0000000000000000 ]--- [ 50.639028] ------------[ cut here ]------------ [ 50.640536] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.642736] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.644049] Modules linked in: [ 50.644635] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.646046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.647301] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.648046] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.650556] RSP: 0018:ffff88801f3b7bf0 EFLAGS: 00010286 [ 50.651333] RAX: 0000000000000000 RBX: ffff888016200840 RCX: 0000000000000000 [ 50.652374] RDX: ffff8880158c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.653380] RBP: ffff888016200854 R08: 0000000000000001 R09: 0000000000000000 [ 50.654407] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.655412] R13: ffffffff84e223a0 R14: ffff888016200848 R15: ffffffff84daf020 [ 50.656433] FS: 000055555695c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.657571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.658421] CR2: 00007f350f39bf50 CR3: 000000000ed5a000 CR4: 0000000000350ef0 [ 50.659430] Call Trace: [ 50.659801] [ 50.660150] nf_ct_net_init+0x224/0x3d0 [ 50.660765] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.661449] ops_init+0xbb/0x6b0 [ 50.661954] setup_net+0x3d9/0x990 [ 50.662498] ? down_read_killable+0x1d7/0x4e0 [ 50.663140] ? __pfx_setup_net+0x10/0x10 [ 50.663744] ? copy_net_ns+0x17c/0x770 [ 50.664367] copy_net_ns+0x321/0x770 [ 50.664915] create_new_namespaces+0x3f6/0xb30 [ 50.665612] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.666345] ksys_unshare+0x44d/0x8e0 [ 50.666905] ? __pfx_ksys_unshare+0x10/0x10 [ 50.667556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.668402] __x64_sys_unshare+0x31/0x40 [ 50.668991] do_syscall_64+0x3f/0x90 [ 50.669556] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.670320] RIP: 0033:0x7fb2753c40d7 [ 50.670849] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 50.673367] RSP: 002b:00007ffcbd7f76f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.674451] RAX: ffffffffffffffda RBX: 00007ffcbd7f7d38 RCX: 00007fb2753c40d7 [ 50.675462] RDX: 00007fb27542e41f RSI: 00007ffcbd7f7690 RDI: 0000000040000000 [ 50.676483] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbd7f74a0 [ 50.677503] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb2754d6bf0 [ 50.678512] R13: 00007ffcbd7f77d0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.679551] [ 50.679911] irq event stamp: 15241 [ 50.680435] hardirqs last enabled at (15253): [] __up_console_sem+0x78/0x80 [ 50.681661] hardirqs last disabled at (15264): [] __up_console_sem+0x5d/0x80 [ 50.682877] softirqs last enabled at (15148): [] irq_exit_rcu+0x93/0xc0 [ 50.684074] softirqs last disabled at (15143): [] irq_exit_rcu+0x93/0xc0 [ 50.685262] ---[ end trace 0000000000000000 ]--- executing program [ 52.235924] Bluetooth: hci0: command 0x0409 tx timeout [ 54.283260] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.331253] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.379257] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:23:58 Registers: info registers vcpu 0 RAX=0000000000021f79 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f350f36aef0 CR3=0000000015bf6000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=09e77371bd8d08b7454b64ed73c738ef XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=11ce7641c83f65b0000000000013c528 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d8bf0b6236faf72500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f3b75e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555695c400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fb184cd06f4 CR3=000000000ed5a000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000